.\" $Id$
.TH HDFUNPAC 1 "July 1995" "NCSA HDF 4.0"
.SH NAME
hdfunpac \- Unpack an HDF file
.SH SYNOPSIS
.B hdfunpac
[
.B \-d
.I datafile
]
.I hdffile
.SH DESCRIPTION
.B hdfunpac
unpacks an HDF file by exporting the scientific data elements (DFTAG_SD)
to external object elements.
The external file is
.B DataFile
by default.
.SH OPTIONS
.TP
.BI \-d " datafile"
Use
.I datafile
as the external file name.  Default is
.B DataFile.
.SH SEE ALSO
.BR hdf (1)
